executor

type Executor interface {
	// ExecuteRaw executes a raw query and stores results in `res`.
	ExecuteRaw(
		ctx context.Context,
		q query.ParsedRawQuery,
		seg segment.ImmutableSegment,
		retriever FieldRetriever,
		res *query.RawResults,
	) error

	// ExecuteGrouped executes a group-by query and stores results in `res`.
	ExecuteGrouped(
		ctx context.Context,
		q query.ParsedGroupedQuery,
		seg segment.ImmutableSegment,
		retriever FieldRetriever,
		res *query.GroupedResults,
	) error

	// ExecuteTimeBucket executes a time-bucket query and stores results in `res`.
	ExecuteTimeBucket(
		ctx context.Context,
		q query.ParsedTimeBucketQuery,
		seg segment.ImmutableSegment,
		retriever FieldRetriever,
		res *query.TimeBucketResults,
	) error
}

type FieldRetriever interface {
	// Retrieve retrieves a list of fields.
	Retrieve(
		seg segment.ImmutableSegment,
		toRetrieve []persist.RetrieveFieldOptions,
	) ([]indexfield.DocsField, error)
}